Fastest-Appreciating ZIP Codes in Louisville/Jefferson County, KY-IN (2026)
Ranked by 5-year compound annual growth in home values. Fast growth and strong cash flow rarely appear in the same ZIP — this is the other side of that trade.
| # | ZIP | City | Home value | Rent | Cap rate | 5-yr growth |
|---|---|---|---|---|---|---|
| 1 | 40210 1% rule | Louisville, KY | $91,295 | $1,198 | 10.23% | 8.0% |
| 2 | 40070 | New Castle, KY | $279,398 | $990 | 2.76% | 7.5% |
| 3 | 47114 | Crandall, IN | $285,435 | $1,170 | 3.20% | 6.9% |
| 4 | 40118 | Louisville, KY | $210,939 | $1,209 | 4.47% | 6.9% |
| 5 | 40011 | Campbellsburg, KY | $233,784 | $963 | 3.21% | 6.7% |
| 6 | 40212 1% rule | Louisville, KY | $84,437 | $1,052 | 9.72% | 6.7% |
| 7 | 40075 | Turners Station, KY | $247,421 | $963 | 3.04% | 6.7% |
| 8 | 40211 1% rule | Louisville, KY | $95,961 | $1,185 | 9.63% | 6.6% |
| 9 | 40019 | Eminence, KY | $230,844 | $963 | 3.25% | 6.6% |
| 10 | 47281 | Vallonia, IN | $241,350 | $900 | 2.91% | 6.5% |
| 11 | 47110 | Corydon, IN | $201,903 | $999 | 3.86% | 6.5% |
| 12 | 40059 | Prospect, KY | $628,267 | $2,382 | 2.96% | 6.5% |
| 13 | 47161 | Palmyra, IN | $274,071 | $1,377 | 3.92% | 6.4% |
| 14 | 47166 | New Salisbury, IN | $249,000 | $1,314 | 4.12% | 6.3% |
| 15 | 40208 | Louisville, KY | $140,761 | $1,149 | 6.36% | 6.3% |
| 16 | 47135 | Laconia, IN | $262,184 | $963 | 2.86% | 6.2% |
| 17 | 47129 | Clarksville, IN | $210,392 | $1,217 | 4.51% | 6.2% |
| 18 | 40068 | Smithfield, KY | $418,613 | $1,170 | 2.18% | 6.1% |
| 19 | 40272 | Louisville, KY | $224,320 | $1,354 | 4.71% | 5.9% |
| 20 | 40046 | Mount Eden, KY | $290,212 | $972 | 2.61% | 5.9% |
| 21 | 47162 | New Washington, IN | $230,319 | $1,116 | 3.78% | 5.8% |
| 22 | 47165 | New Pekin, IN | $237,773 | $963 | 3.16% | 5.8% |
| 23 | 40215 | Louisville, KY | $138,389 | $1,225 | 6.91% | 5.8% |
| 24 | 40055 | Pendleton, KY | $353,659 | $1,179 | 2.60% | 5.8% |
| 25 | 40050 | New Castle, KY | $214,506 | $963 | 3.50% | 5.7% |
Ranked from Repit’s own ZIP-level data — Zillow home values and rents, HUD fair-market rents where Zillow has no coverage, and U.S. Census vacancy. Cap rate is gross: annual rent over purchase price, before financing and expenses. Every ZIP above links to its full free page. How we calculate this →
Same metro, different strategy
Cash Flow in Louisville/Jefferson County, KY-IN · Affordable in Louisville/Jefferson County, KY-IN
Or see the full Louisville/Jefferson County, KY-IN metro profile.